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CVE-2023-3338

Fixed in a distro release EPSS 8%CVSS 6.5

A null pointer dereference flaw was found in the Linux kernel's DECnet networking protocol. This issue could allow a remote user to crash the system.

Published 2023-06-30 · CVE record · OSV

Products: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Fedora, Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem

Distro releases

ReleasePackageFixed in
Debian 10linux4.19.289-1
Debian 10linux-5.105.10.197-1~deb10u1
Debian 11linux5.10.191-1
Debian 12linux6.1.4-1
Debian 13linux6.1.4-1
Debian 14linux6.1.4-1
Ubuntu 16.04 LTSlinux-hwe-edgeno fix
Ubuntu 18.04 LTSlinux-aws-5.0no fix
Ubuntu 18.04 LTSlinux-aws-5.3no fix
Ubuntu 18.04 LTSlinux-azureno fix
Ubuntu 18.04 LTSlinux-azure-5.3no fix
Ubuntu 18.04 LTSlinux-azure-edgeno fix
Ubuntu 18.04 LTSlinux-gcpno fix
Ubuntu 18.04 LTSlinux-gcp-5.3no fix
Ubuntu 18.04 LTSlinux-gke-4.15no fix
Ubuntu 18.04 LTSlinux-gke-5.4no fix
Ubuntu 18.04 LTSlinux-gkeop-5.4no fix
Ubuntu 18.04 LTSlinux-hweno fix
Ubuntu 18.04 LTSlinux-hwe-edgeno fix
Ubuntu 18.04 LTSlinux-oemno fix
Ubuntu 18.04 LTSlinux-oracle-5.0no fix
Ubuntu 18.04 LTSlinux-oracle-5.3no fix
Ubuntu 20.04 LTSlinux5.4.0-164.181
Ubuntu 20.04 LTSlinux-aws5.4.0-1111.120
Ubuntu 20.04 LTSlinux-aws-5.11no fix
Ubuntu 20.04 LTSlinux-aws-5.13no fix
Ubuntu 20.04 LTSlinux-aws-5.155.15.0-1047.52~20.04.1
Ubuntu 20.04 LTSlinux-aws-5.8no fix
Ubuntu 20.04 LTSlinux-azure5.4.0-1117.124
Ubuntu 20.04 LTSlinux-azure-5.11no fix
Ubuntu 20.04 LTSlinux-azure-5.13no fix
Ubuntu 20.04 LTSlinux-azure-5.155.15.0-1049.56~20.04.1
Ubuntu 20.04 LTSlinux-azure-5.8no fix
Ubuntu 20.04 LTSlinux-azure-fdeno fix
Ubuntu 20.04 LTSlinux-azure-fde-5.155.15.0-1049.56~20.04.1.1
Ubuntu 20.04 LTSlinux-bluefield5.4.0-1072.78
Ubuntu 20.04 LTSlinux-gcp5.4.0-1115.124
Ubuntu 20.04 LTSlinux-gcp-5.11no fix
Ubuntu 20.04 LTSlinux-gcp-5.13no fix
Ubuntu 20.04 LTSlinux-gcp-5.155.15.0-1044.52~20.04.1
Ubuntu 20.04 LTSlinux-gcp-5.8no fix
Ubuntu 20.04 LTSlinux-gkeno fix
Ubuntu 20.04 LTSlinux-gke-5.15no fix
Ubuntu 20.04 LTSlinux-gkeop5.4.0-1078.82
Ubuntu 20.04 LTSlinux-gkeop-5.155.15.0-1030.35~20.04.1
Ubuntu 20.04 LTSlinux-hwe-5.11no fix
Ubuntu 20.04 LTSlinux-hwe-5.13no fix
Ubuntu 20.04 LTSlinux-hwe-5.155.15.0-86.96~20.04.1
Ubuntu 20.04 LTSlinux-hwe-5.8no fix
Ubuntu 20.04 LTSlinux-ibm5.4.0-1058.63
Ubuntu 20.04 LTSlinux-ibm-5.155.15.0-1040.43~20.04.1
Ubuntu 20.04 LTSlinux-intel-5.13no fix
Ubuntu 20.04 LTSlinux-intel-iotg-5.155.15.0-1043.49~20.04.1
Ubuntu 20.04 LTSlinux-iot5.4.0-1023.24
Ubuntu 20.04 LTSlinux-kvm5.4.0-1100.106
Ubuntu 20.04 LTSlinux-lowlatency-hwe-5.155.15.0-86.95~20.04.1
Ubuntu 20.04 LTSlinux-nvidia-tegra-5.155.15.0-1018.18~20.04.1
Ubuntu 20.04 LTSlinux-oem-5.10no fix
Ubuntu 20.04 LTSlinux-oem-5.13no fix
Ubuntu 20.04 LTSlinux-oem-5.14no fix
Ubuntu 20.04 LTSlinux-oem-5.6no fix
Ubuntu 20.04 LTSlinux-oracle5.4.0-1110.119
Ubuntu 20.04 LTSlinux-oracle-5.11no fix
Ubuntu 20.04 LTSlinux-oracle-5.13no fix
Ubuntu 20.04 LTSlinux-oracle-5.155.15.0-1045.51~20.04.1
Ubuntu 20.04 LTSlinux-oracle-5.8no fix
Ubuntu 20.04 LTSlinux-raspi5.4.0-1095.106
Ubuntu 20.04 LTSlinux-raspi2no fix
Ubuntu 20.04 LTSlinux-riscvno fix
Ubuntu 20.04 LTSlinux-riscv-5.11no fix
Ubuntu 20.04 LTSlinux-riscv-5.155.15.0-1043.47~20.04.1
Ubuntu 20.04 LTSlinux-riscv-5.8no fix
Ubuntu 20.04 LTSlinux-xilinx-zynqmp5.4.0-1031.35
Ubuntu 22.04 LTSlinux5.15.0-86.96
Ubuntu 22.04 LTSlinux-allwinner-5.19no fix
Ubuntu 22.04 LTSlinux-aws5.15.0-1047.52
Ubuntu 22.04 LTSlinux-aws-5.19no fix
Ubuntu 22.04 LTSlinux-azure5.15.0-1049.56
Ubuntu 22.04 LTSlinux-azure-5.19no fix
Ubuntu 22.04 LTSlinux-azure-fde5.15.0-1049.56.1
Ubuntu 22.04 LTSlinux-azure-fde-5.19no fix
Ubuntu 22.04 LTSlinux-gcp5.15.0-1044.52
Ubuntu 22.04 LTSlinux-gcp-5.19no fix
Ubuntu 22.04 LTSlinux-gke5.15.0-1044.49
Ubuntu 22.04 LTSlinux-gkeop5.15.0-1030.35
Ubuntu 22.04 LTSlinux-hwe-5.19no fix
Ubuntu 22.04 LTSlinux-ibm5.15.0-1040.43
Ubuntu 22.04 LTSlinux-intel-iotg5.15.0-1043.49
Ubuntu 22.04 LTSlinux-kvm5.15.0-1044.49
Ubuntu 22.04 LTSlinux-lowlatency5.15.0-86.95
Ubuntu 22.04 LTSlinux-lowlatency-hwe-5.19no fix
Ubuntu 22.04 LTSlinux-nvidia5.15.0-1037.37
Ubuntu 22.04 LTSlinux-nvidia-tegra5.15.0-1018.18
Ubuntu 22.04 LTSlinux-nvidia-tegra-igx5.15.0-1005.5
Ubuntu 22.04 LTSlinux-oem-5.17no fix
Ubuntu 22.04 LTSlinux-oem-6.0no fix
Ubuntu 22.04 LTSlinux-oracle5.15.0-1045.51
Ubuntu 22.04 LTSlinux-raspi5.15.0-1040.43
Ubuntu 22.04 LTSlinux-realtimeno fix
Ubuntu 22.04 LTSlinux-riscvno fix
Ubuntu 22.04 LTSlinux-riscv-5.19no fix
Ubuntu 22.04 LTSlinux-starfive-5.19no fix
Ubuntu 22.04 LTSlinux-xilinx-zynqmp5.15.0-1025.29
Ubuntu 24.04 LTSlinux-raspi-realtimeno fix
Ubuntu Nvidia-BlueField 22.04 LTSlinux-bluefield5.15.0-1027.29
Ubuntu Pro 14.04 LTSlinuxno fix
Ubuntu Pro 14.04 LTSlinux-awsno fix
Ubuntu Pro 14.04 LTSlinux-azureno fix
Ubuntu Pro 14.04 LTSlinux-lts-xenialno fix
Ubuntu Pro 16.04 LTSlinuxno fix
Ubuntu Pro 16.04 LTSlinux-awsno fix
Ubuntu Pro 16.04 LTSlinux-aws-hweno fix
Ubuntu Pro 16.04 LTSlinux-azureno fix
Ubuntu Pro 16.04 LTSlinux-gcpno fix
Ubuntu Pro 16.04 LTSlinux-hweno fix
Ubuntu Pro 16.04 LTSlinux-kvmno fix
Ubuntu Pro 16.04 LTSlinux-oracleno fix
Ubuntu Pro 18.04 LTSlinuxno fix
Ubuntu Pro 18.04 LTSlinux-awsno fix
Ubuntu Pro 18.04 LTSlinux-aws-5.45.4.0-1111.120~18.04.1
Ubuntu Pro 18.04 LTSlinux-azure-4.15no fix
Ubuntu Pro 18.04 LTSlinux-azure-5.45.4.0-1117.124~18.04.1
Ubuntu Pro 18.04 LTSlinux-gcp-4.15no fix
Ubuntu Pro 18.04 LTSlinux-gcp-5.45.4.0-1115.124~18.04.1
Ubuntu Pro 18.04 LTSlinux-hwe-5.45.4.0-164.181~18.04.1
Ubuntu Pro 18.04 LTSlinux-ibm-5.45.4.0-1058.63~18.04.1
Ubuntu Pro 18.04 LTSlinux-kvmno fix
Ubuntu Pro 18.04 LTSlinux-oracleno fix
Ubuntu Pro 18.04 LTSlinux-oracle-5.45.4.0-1110.119~18.04.1
Ubuntu Pro 18.04 LTSlinux-raspi-5.45.4.0-1095.106~18.04.1
Ubuntu Pro 20.04 LTSlinux-azure-fde-5.155.15.0-1114.123~20.04.1
Ubuntu Pro FIPS-preview 22.04 LTSlinux-fipsno fix
Ubuntu Pro FIPS-updates 16.04 LTSlinux-fipsno fix
Ubuntu Pro FIPS-updates 18.04 LTSlinux-aws-fipsno fix
Ubuntu Pro FIPS-updates 18.04 LTSlinux-azure-fipsno fix
Ubuntu Pro FIPS-updates 18.04 LTSlinux-fipsno fix
Ubuntu Pro FIPS-updates 18.04 LTSlinux-gcp-fipsno fix
Ubuntu Pro FIPS-updates 20.04 LTSlinux-aws-fips5.4.0-1111.120+fips1
Ubuntu Pro FIPS-updates 20.04 LTSlinux-azure-fips5.4.0-1117.124+fips1
Ubuntu Pro FIPS-updates 20.04 LTSlinux-fips5.4.0-1086.95
Ubuntu Pro FIPS-updates 20.04 LTSlinux-gcp-fips5.4.0-1115.124+fips1
Ubuntu Pro FIPS 16.04 LTSlinux-fipsno fix
Ubuntu Pro FIPS 18.04 LTSlinux-aws-fipsno fix
Ubuntu Pro FIPS 18.04 LTSlinux-azure-fipsno fix
Ubuntu Pro FIPS 18.04 LTSlinux-fipsno fix
Ubuntu Pro FIPS 18.04 LTSlinux-gcp-fipsno fix
Ubuntu Pro FIPS 20.04 LTSlinux-aws-fipsno fix
Ubuntu Pro FIPS 20.04 LTSlinux-azure-fipsno fix
Ubuntu Pro FIPS 20.04 LTSlinux-fipsno fix
Ubuntu Pro FIPS 20.04 LTSlinux-gcp-fipsno fix
Ubuntu Pro Realtime 22.04 LTSlinux-intel-iot-realtime5.15.0-1040.42
Ubuntu Pro Realtime 22.04 LTSlinux-realtime5.15.0-1048.54